<?php

namespace App\Jobs;

use App\Models\BulkOperationRun;
use App\Models\Policy;
use App\Notifications\RunStatusChangedNotification;
use App\Services\BulkOperationService;
use App\Services\Intune\VersionService;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;
use Throwable;

class CapturePolicySnapshotJob implements ShouldQueue
{
    use Dispatchable;
    use InteractsWithQueue;
    use Queueable;
    use SerializesModels;

    public function __construct(
        public int $bulkOperationRunId,
        public int $policyId,
        public bool $includeAssignments = true,
        public bool $includeScopeTags = true,
        public ?string $createdBy = null,
    ) {}

    public function handle(BulkOperationService $bulkOperationService, VersionService $versionService): void
    {
        $run = BulkOperationRun::query()->with(['tenant', 'user'])->find($this->bulkOperationRunId);

        if (! $run) {
            return;
        }

        $policy = Policy::query()->with('tenant')->find($this->policyId);

        if (! $policy || ! $policy->tenant) {
            $bulkOperationService->abort($run, 'policy_not_found');
            $this->notifyStatus($run, 'failed');

            return;
        }

        $this->notifyStatus($run, 'queued');
        $bulkOperationService->start($run);
        $this->notifyStatus($run, 'running');

        try {
            $versionService->captureFromGraph(
                tenant: $policy->tenant,
                policy: $policy,
                createdBy: $this->createdBy,
                includeAssignments: $this->includeAssignments,
                includeScopeTags: $this->includeScopeTags,
            );

            $bulkOperationService->recordSuccess($run);
            $bulkOperationService->complete($run);

            $this->notifyStatus($run, $run->refresh()->status);
        } catch (Throwable $e) {
            $bulkOperationService->recordFailure(
                run: $run,
                itemId: (string) $policy->getKey(),
                reason: $bulkOperationService->sanitizeFailureReason($e->getMessage())
            );

            $bulkOperationService->complete($run);

            $this->notifyStatus($run->refresh(), $run->status);

            throw $e;
        }
    }

    private function notifyStatus(BulkOperationRun $run, string $status): void
    {
        if (! $run->relationLoaded('user')) {
            $run->loadMissing('user');
        }

        if (! $run->user) {
            return;
        }

        $normalizedStatus = $status === 'pending' ? 'queued' : $status;

        $run->user->notify(new RunStatusChangedNotification([
            'tenant_id' => (int) $run->tenant_id,
            'run_type' => 'bulk_operation',
            'run_id' => (int) $run->getKey(),
            'status' => (string) $normalizedStatus,
            'counts' => [
                'total' => (int) $run->total_items,
                'processed' => (int) $run->processed_items,
                'succeeded' => (int) $run->succeeded,
                'failed' => (int) $run->failed,
                'skipped' => (int) $run->skipped,
            ],
        ]));
    }
}
